/* a,address,b,big,blockquote,body,center,cite,code,dd,del,div,dl,dt,em,
fieldset,font,form,h1,h2,h3,h4,h5,h6,html,i,iframe,img,ins,label,
legend,li,ol,p,pre,small,span,strong,u,ul,var {
    margin:0;
    padding:0;
} */
*{
    margin:0;
    padding:0;
    box-sizing: border-box;  
}
.box_sd {
    transition: box-shadow .2s linear,-webkit-box-shadow .2s linear;
    transition-property: box-shadow, -webkit-box-shadow;
    transition-duration: 0.2s, 0.2s;
    transition-timing-function: linear, linear;
    transition-delay: 0s, 0s
}
.iconfont{
    width:12px;height:12px;line-height:12px; font-size: 12px;
}
article,aside,details,figcaption,figure,footer,header,hgroup,main,nav,section,summary {
    display:block
}
.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden}

ol,
ul {
    list-style:none
}
a {
    color: #757575;
    text-decoration: none;
}
a:hover {
    color: #ff6700;
}
.ir {
    display: block;
    text-align: left;
    text-indent: -9999em;
    overflow: hidden;
}
button,
input {
    font-family: Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
    outline: none;
    border: 0;
}
body {
    font: 16px/1.5 Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
    color: #333
}